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10 KW CCS ON 6M...USING THE 3CX-6000A7... PART 30. Success at Last !!
OK, the 2? (brand new)? x Ameritron ALS-606's only put out barely 300w on 6m (and only 400w on 75m). Ready to tear our hair out. Plan C was the new ALS-1306...which actually does work. Cut to the
By Jim VE7RF · #39382 ·
Gonset 201 mk3 80-10 amp. ( hv tranny needed )
A friend's GONSET 201mk3 power tranny is bad. Where is a good rebuilder or similar sized transformer for replacement ? Mucho Thanks !! Don W4DNR
By Don Roden · #39381 ·
Re: Part of Input board
Glad it helped. Let us know how the project goes. 73, Bob W4JFA
By Bob · #39380 ·
Re: Part of Input board
Hey Bob. Thank you from my heart for the plan and photos. I'll ask my repair guy to help me with the project. All the best, s52ow de Tilen Big thanks! V V pon., 31. jul. 2023 ob 15:51 je oseba Bob
By Tilen Pusar · #39379 ·
Part of Input board
Shows part of Input board. Bob W4JFA
By Bob · #39378 ·
Dentron
Tilen, I found this showing the input switch. Not the CW/SSB switch is bypassed to operate in the SSB position only. Bob W4JFA
By Bob · #39377 ·
Re: Dentron Clipperton L tuned inputs mod
Tilen, I worked on a friends but cannot find any pictures but I found this web site with nice pictures on it. Hope this helps. Repair and Mods - Mike Harrison (smugmug.com)
By Bob · #39376 ·
Dentron Clipperton L tuned inputs mod
Hello! Does anyone has the plan for tuned input mod for Dentron Clipperton L ?. I'm also searching for a meter to replace. all the best, s52ow Tilen
By Tilen Pusar · #39375 ·
Re: Update on 10kw 3CX-6000A7 6 Meter Ham Linear Amplifier
Chuck said Your guess is correct, it¡¯s a 3CPX-15000B7.? I think it would be a decent choice for a quiet amplifier at 2 ¨C 3 KW out with a very low air flow requirement, especially compared to a
By Brandon DX · #39374 ·
Re: Update on 10kw 3CX-6000A7 6 Meter Ham Linear Amplifier
The 3CPX-15,000B7? has a 8.32" OD cooler.? ?That's a big tube...and eats up a lotta space on the chassis, once mating chimney is installed. It would be an easy / easier? tube to cool.
By Jim VE7RF · #39373 ·
Re: Update on 10kw 3CX-6000A7 6 Meter Ham Linear Amplifier
Yes, sorry forgot to mention the tube type. Your guess is correct, it¡¯s a 3CPX-15000B7. I think it would be a decent choice for a quiet amplifier at 2 ¨C 3 KW out with a very low air flow
By Chuck Neal · #39372 ·
Re: Update on 10kw 3CX-6000A7 6 Meter Ham Linear Amplifier
The problem with that 4CX-15,000A7 is.... damned thing idles at 1 amp.? Scott already has a commercial amp using that tube.? Originally it came with a 4x10...idles at 500 ma.? ?I woulda left it
By Jim VE7RF · #39371 ·
Re: Update on 10kw 3CX-6000A7 6 Meter Ham Linear Amplifier
What tube is this ?? ?It looks like a 3CPX-15,000B7.? ? The YC-156 / YC-172 is the same tube as the 3CPX-15,000B7..... but has the smaller 4.94" OD cooler.....and they were used for MRI use.
By Jim VE7RF · #39370 ·
Re: Update on 10kw 3CX-6000A7 6 Meter Ham Linear Amplifier
Here you go, how about this tube? I have a couple of these left over from a commercial project and I¡¯ll let them go for $1500 each with chimneys and the original Eimac boxes. It¡¯s a bolt to the
By Chuck Neal · #39369 ·
Re: Update on 10kw 3CX-6000A7 6 Meter Ham Linear Amplifier
BTW, these are all NEW tubes with just a few hours to check them out. Sent: Wednesday, July 26, 2023 11:13 PM To: '[email protected]' Subject: RE: [ham-amplifiers] Update on 10kw 3CX-6000A7 6
By Chuck Neal · #39368 ·
Re: Update on 10kw 3CX-6000A7 6 Meter Ham Linear Amplifier
Great web site Jim! I wanna water cooled amp! Bob W4JFA
By Bob · #39367 ·
Re: Update on 10kw 3CX-6000A7 6 Meter Ham Linear Amplifier
I do love tubes with handles¡­!!
By John Sparkes · #39366 ·
Re: Update on 10kw 3CX-6000A7 6 Meter Ham Linear Amplifier
Antennas by Eimac! Mod-U-Lator, Mike(y)/W3SLK Sent: Wednesday, July 26, 2023 7:17 PM To: [email protected] Subject: Re: [ham-amplifiers] Update on 10kw 3CX-6000A7 6 Meter Ham Linear Amplifier
By Mike Sawyer · #39365 ·
Re: Update on 10kw 3CX-6000A7 6 Meter Ham Linear Amplifier
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By Joe WB9SBD · #39364 ·
Re: Update on 10kw 3CX-6000A7 6 Meter Ham Linear Amplifier
Who cares ?? 1.5 kw into stacked HF yagi's on? a 200' tower is..."ok"? but 5kw into a dipole up 50'? is a "no-no".? ? Gimme a break.? Who cares how anybody obtains their ERP. Anything goes on
By Jim VE7RF · #39363 ·